video4linux

v4l2 ioctl calls

IOCTL Call description {VIDIOC QUERYCAP}?   {VIDIOC ENUMSTD}?   {VIDIOC G STD}?   {VIDIOC S STD}?   {VIDIOC G TUNER}?   {VIDIOC S TUNER}?   {VIDIOC G FREQUENCY}?   {VIDIOC S FREQUENCY}?   {VIDIOC ENUMINPUT}?   {VIDIOC G INPUT}?   {VIDIOC S INPUT}?   {VIDIOC QUERYCTRL}?   {VIDIOC G CTRL}?   {VIDIOC S CTRL OLD}?   {VIDIOC S CTRL}?   {VIDIOC G AUDIO}?   {VIDIOC ENUMAUDIO}?   {VIDIOC S AUDIO}?   {VIDIOC G PARM}?   {VIDIOC ENUM FMT}?   {VIDIOC G FMT}?   {VIDIOC TRY FMT}?   {VIDIOC S FMT}?   {VIDIOC REQBUFS}?   {VIDIOC QUERYBUF}?   {VIDIOC QBUF}? queue buffer (mmap) {VIDIOC DQBUF}? dequeue buffer (mmap) {VIDIOC STREAMON}?   {VIDIOC STREAMOFF}?

tuner types:

/usr/src/linux/include/media/tuner.h

devices

Tuner ID Device {TUNER ALPS TSBE1 PAL}? 10 pinnacle pctv usb2 {TUNER LG PAL NEW TAPC}? 37 terratec cinergy 250 USB

memory mapping

http://www.tu-chemnitz.de/informatik/HomePages/RA/publications/p95/pl01_95/subsection3_3_3.html

teletext/VBI

http://www.heyrick.co.uk/software/ttx/ttxwhatis.html